People sit outside to cool themselves from heat during the power cut as many parts of the country currently face long power cuts, as currency shortage makes fuel scarce, in Colombo, Sri Lanka  March 31, 2022.
People sit outside to cool themselves from heat during the power cut as many parts of the country currently face long power cuts, as currency shortage makes fuel scarce, in Colombo, Sri Lanka March 31, 2022. Reuters / DINUKA LIYANAWATTE

Police in Sri Lanka's main city of Colombo fired tear gas and used water cannons to disperse hundreds of protesters on Thursday, media reports said, as public anger intensifies over the government's handling of a worsening economic crisis.

Some protesters clad in motorcycle helmets hurled stones and other objects at police, who pushed them back with a water cannon, Newsfirst Sri Lanka TV footage showed, in the first violent clash in Colombo since the months-long crisis took hold. A bus was also set on fire, local media reported.

The island of 22 million people is experiencing rolling blackouts for up to 13 hours a day because the government does not have enough foreign exchange for fuel imports.

The International Monetary Fund (IMF) will initiate discussions with Sri Lankan authorities on a possible loan programme in coming days, a spokesman said on Thursday, as the government looks for a way out of the worst economic crisis in decades.

The protesters gathered near President Gotabaya Rajapaksa's private residence in a suburb of Colombo, after marching there chanting slogans and demanding the government take action to resolve fuel and cooking gas shortages, Sri Lankan media said.

The government is turning off street lights to save electricity, Power Minister Pavithra Wanniarachchi told reporters, as a continuing shortage of diesel brought more power cuts and halted trading on the main stock market.

The power cuts add to the pain of Sri Lankans already dealing with shortages of essentials and rocketing prices.

Retail inflation hit 18.7% in March over the same period a year ago, the statistics department said on Thursday. Food inflation reached 30.2% in March, partly driven by a currency devaluation and last year's ban on chemical fertilisers that was later reversed.

Inflation was at its worst level in a over a decade, said Dimantha Mathew of First Capital Research.

A diesel shipment under a $500 million credit line from India was expected on Saturday, Wanniarachchi said, though she added that would not fix the issue.

"Once that arrives we will be able to reduce load shedding hours but until we receive rains, probably some time in May, power cuts will have to continue," she said.

"There's nothing else we can do."

Water levels at reservoirs feeding hydro-electric projects had fallen to record lows, while demand had hit record highs during the hot, dry season, she said.

The Colombo Stock Exchange (CSE) cut daily trading to two hours from the usual four-and-a-half because of the power cuts for the rest of this week at the request of brokers, the bourse said in a statement.

But shares slid after the market opened on Thursday and the CSE halted trading for 30 minutes - the third time in two days - after an index tracking leading companies dropped by more than 5%.

The crisis is a result of badly-timed tax cuts and the impact of the coronavirus pandemic coupled with historically weak government finances, leading to foreign exchange reserves dropping by 70% in the last two years.